How do you solve log_2(2x-3)=log_2(x+4)? Precalculus Solving Exponential and Logarithmic Equations Logarithmic Models 1 Answer Noah G Feb 13, 2017 x = 7. Explanation: If log_a b = log_a c, then b = c. 2x - 3= x +4 2x - x = 4 + 3 x = 7 Hopefully this helps! Answer link Related questions What is a logarithmic model? How do I use a logarithmic model to solve applications? What is the advantage of a logarithmic model? How does the Richter scale measure magnitude? What is the range of the Richter scale? How do you solve 9^(x-4)=81? How do you solve logx+log(x+15)=2? How do you solve the equation 2 log4(x + 7)-log4(16) = 2? How do you solve 2 log x^4 = 16? How do you solve 2+log_3(2x+5)-log_3x=4? See all questions in Logarithmic Models Impact of this question 2924 views around the world You can reuse this answer Creative Commons License